2-乙基-3-丙基环氧乙烷置于zinc(II) Chloride体系中,化学反应生成3-庚酮 参考文献:Favorsky; Tschitchonkine; Iwanow,Comptes Rendus Hebdomadaires Des Seances De L'Academie Des Sciences,1934,Vol. 199,P. 1230 标题:Favorsky; Tschitchonkine; Iwanow,Comptes Rendus Hebdomadaires Des Seances De L'Academie Des Sciences,1934,Vol. 199,P. 1230
专利号:US-2014296354-A1 优先权日:2013-04-01 标题 :Synthesis of peptoid-based small molecular gelators from multiple component reactions 发明人:WANG GUIJUN; MANGUNURU HARI P R 权利人:WANG GUIJUN; MANGUNURU HARI P R; OLD DOMINION UNIV RES FOUND 摘要:Described herein are the one-pot synthesis and characterization of a library of low molecular weight peptoid compounds that are able to form gels at room temperature. The compounds are synthesized from biologically-based starting materials, are biocompatible, and are resistant to degradation by proteases and peptidases. The compounds and gels synthesized therefrom can be used in such applications as tissue engineering, drug delivery, separation of biomolecules, and stimulus-responsive advanced materials
专利号:US-3959322-A 优先权日:1960-09-22 标 题:Synthesis of 13-alkyl-gon-4-ones 发明人:HUGHES GORDON ALAN; SMITH HERCHEL 权利人:SMITH HERCHEL 摘要:The preparation of 13-methylgon-4-enes and novel 13-polycarbonalkylgon-4-enes by a new total synthesis is described. 13-Alkylgon-4-enes having progestational, anabolic and androgenic activities are prepared by forming a tetracylic gonane structure unsaturated in the 1,3,5(10),9(11) and 14-positions, selectively reducing in the B- and C-rings, and converting the aromatic A-ring compounds so-produced to gon-4-enes by Birch reduction and hydrolysis.
专利号:US-10865163-B2 优先权日:2017-12-20 标题:Carbon dioxide as a directing group for C—H functionalization reactions involving Lewis basic amines, alcohols, thiols, and phosphines for the synthesis of compounds 发明人:YOUNG MICHAEL C; KAPOOR MOHIT 权利人:UNIV TOLEDO 摘要:Methods of synthesizing compounds using CO 2 as a directing group for C—H functionalization, and compounds made thereby, are described.
专利号:US-2005209355-A1 优先权日:2004-03-22 标 题:[Novel Reactions and the Products of Such Reactions] 发明人:ROITMAN LIPA L 权利人:ROITMAN LIPA L 摘要:A process for the synthesis of novel compounds is described comprising reacting tetrachloroethylene with substances containing active methylene group in the presence of free radical initiators. Also, a process for grafting tetrachloroethylene is described comprising reacting these compounds with polymers containing active methylene group in the presence of free radical initiators. Furthermore, a method of conducting such reactions to high conversion is described, comprising conducting the reactions in the reflux condensate. The present invention provides a novel and high yield route for heretofore unobtainable materials.
专利号:US-5188951-A 优先权日:1990-04-17 标题:Enzymatic synthesis of soluble phosphatides from phospholipids 发明人:TREMBLAY PAUL-ALAIN; MARZIANI FRANK; TINO JOHN A F; PILKIEWICZ FRANK G 权利人:LIPOSOME CO INC 摘要:A method of preparing a soluble monovalent salt of a phosphatidyl ester which comprises reacting a phospholipid with a primary alcohol in the presence of an enzyme catalyst in a divalent cationic buffered solution and a water immiscible non-ether solvent that does not inactivate the enzyme, to form a divalent cationic salt of the phosphatidyl ester, and suspending the product in the presence of a stoichiometric amount of a monovalent cationic salt whose anion forms an insoluble salt with the divalent cation. The use of Centrifugal Partition Chromatography facilitates the enzyme reaction. The monovalent salt is preferably an ammonium/sodium mixed salt.
专利号:US-4694108-A 优先权日:1986-08-01 标题:Synthesis of higher ketones 发明人:ELLIOTT DAVID J 权利人:PHILLIPS PETROLEUM CO 摘要:A process of producing higher ketones comprises the step of contacting under suitable conditions a feed comprising (a) at least one C3-C6 aliphatic ketone, (b) at least one C2-C6 aliphatic aldehyde and, preferably, also (c) carbon monoxide with a catalyst composition comprising (i) copper or an oxide thereof and (ii) zinc oxide. Preferably, the feed ketone is methyl ethyl ketone, the feed aldehyde is propanal, and the product comprises at least one C7 ketone.